# Equations vs Studdy

The clearest difference is in-app purchases: Equations at none against Studdy's 51. Equations also leads on iOS requirement (12.0 vs 15.0). Studdy's advantage is rating (4.8 vs 4.4) and update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Studdy sells 35 in-app purchases, starting at $1.99 per 7 days. Equations asks for nothing beyond the download.

Studdy holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Studdy has 13K ratings behind it against 14, so its average is the more settled of the two.

Equations ships an update every 2 months, Studdy every 10 days. The most recent releases landed on September 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Equations | Studdy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/equations-x/id1179127721/reviews) | **[4.8 (13K ratings)](https://appshunter.io/ios/app/studdy-ai-tutor-and-math-solver/id6450114499/reviews)** |
| Number of ratings | 14 | **13K** |
| Positive reviews | — | 89.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 64 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Riyad Habash](https://appshunter.io/developer/1073719756) | [Studdy, LLC](https://appshunter.io/developer/1680988865) |

## What reviewers say

### Equations

[App page](https://appshunter.io/ios/app/equations-x/id1179127721)

This app provides tools to calculate areas of various polygons and volumes of 3D shapes. It also includes solvers for quadratic and cubic equations, making it a comprehensive resource for mathematical and engineering calculations.

**Highlights:** Area calculations for polygons, Volume calculations for 3D shapes, Quadratic equation solver, Cubic equation solver, Support for various geometric shapes

**Features:** Vision Pro support

**In-app purchases:** none


### Studdy

[App page](https://appshunter.io/ios/app/studdy-ai-tutor-and-math-solver/id6450114499)

This AI-powered tutor assists students with homework by providing step-by-step explanations for math and science problems. It offers personalized tutoring, video tutorials, and practice problems to help improve understanding and grades.

**Highlights:** AI-powered step-by-step problem solver, Photo scanning for homework problems, Personalized 1:1 AI tutoring, Video tutorials for complex topics, Practice problem generation, Graphing for visual understanding

**Features:** Family Sharing, Vision Pro support

**In-app purchases (35)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studdy Unlimited | $1.99 | per 7 days |
| Studdy Unlimited | $1.99 | per 7 days |
| Studdy Unlimited | $4.99 | per 7 days |
| Studdy Unlimited | $5.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Studdy Unlimited | $6.99 | per 7 days |
| Power Monthly | $9.99 | per month |
| Studdy Lite | $9.99 | per month |
| Studdy Lite | $9.99 | per month |
| Studdy Unlimited | $9.99 | per month |
| Studdy Unlimited | $9.99 | per month |
| Studdy Pro | $14.99 | per month |
| Power Monthly | $19.99 | per month |
| Studdy Unlimited | $19.99 | per month |
| Studdy Unlimited | $19.99 | per month |
| Studdy Unlimited | $29.99 | per month |
| Studdy Unlimited | $39.99 | per year |
| Power Annual | $59.99 | per year |
| Studdy Lite | $59.99 | per year |
| Studdy Unlimited | $59.99 | per year |
| Studdy Lite | $59.99 | per year |
| Studdy Unlimited | $59.99 | per year |
| Studdy Unlimited | $69.99 | per year |
| Studdy Unlimited | $69.99 | per year |
| Studdy Pro | $95.99 | per year |
| Studdy Unlimited | $99.99 | per year |
| Studdy Unlimited | $99.99 | per year |
| Studdy Unlimited | $143.99 | per year |
| Studdy Unlimited | $143.99 | per year |
| Studdy Unlimited | $179.99 | per year |
| Studdy Unlimited | $179.99 | per year |
| 5 Snaps Pack | $0.99 | one-time |
| 10 Snaps Pack | $0.99 | one-time |
| 30 Snaps Pack | $4.99 | one-time |

**What reviewers like**

- 🚀 Helpful and accurate solutions
- 👍 Detailed step-by-step explanations
- 🤖 Powerful AI assistant
- 💡 Versatile for all subjects
- 🆓 Free to use with some limitations

**What reviewers complain about**

- 🔒 Limited free usage
- 💰 Paid version required for full access
- 🐛 Occasional inaccurate solutions
- 🔍 Camera issues with some users

**Reported bugs**

- Inconsistent performance across devices
- Freezing or crashing on certain devices

**Requested features**

- More free usage allowance
- Improved accuracy and reliability
- Enhanced user interface and navigation


## Frequently asked questions

### Is Equations free?

Equations is free to download, with no in-app purchases.

### Is Studdy free?

Studdy is free to download, with in-app purchases available.

### Which has better reviews, Equations or Studdy?

Studdy is rated higher. Equations averages 4.4 out of 5 from 14 ratings, while Studdy averages 4.8 from 13K ratings.

### Do Equations or Studdy have ads?

Neither Equations nor Studdy shows ads.

### Which is updated more often, Equations or Studdy?

Equations ships an update every 2 months, and Studdy every 10 days. Most recently, Equations was updated on September 12, 2026 and Studdy on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*